メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.111040338243 35.3349010514676, 137.111434495957 35.3352169490414, 137.111770772574 35.3354833107172, 137.111793244199 35.3355011379799, 137.112204843334 35.3358169715608, 137.111983871649 35.3362691974348, 137.111456354278 35.3360870439592, 137.111012015249 35.3359336599625, 137.110342311848 35.3372070191644, 137.109903753964 35.3370625779148, 137.108492001158 35.3365615184986, 137.10890904583 35.3357398110348, 137.108955874762 35.3356456075994, 137.109028608785 35.3354991623878, 137.109072499589 35.3354108022907, 137.109098265795 35.3353589832157, 137.109145050362 35.3352647797035, 137.109775876649 35.3340135915189, 137.109809889662 35.3339463530149, 137.111040338243 35.3349010514676)) ^^http://www.opengis.net/ont/geosparql#wktLiteral